[Google translation] "In the preparation of our ciders (The Piper, pomarina and Valle, Ballina and Fernández) do not use any animal product.
The spontaneously fermented apple juice in our warehouses transformed into cider. The process continues with a clarification (bentonite: Mineral clarifier), filtration (ceramic filter), sweetness (only in some ciders), addition of preservative (sulfites) and carbonation (only some ciders)"